Pipe size: 3mm. Designed for safe and effective steam boiler heating.
M26D New Gas Burner for Live Steam Boilers Model High-Temp Burner 29mm Push-Fit
M26D GAS BURNER FOR LIVE STEAM BOILERS
M26B GAS BURNER FOR LIVE STEAM BOILERS
???? M26D Gas Burner for Live Steam Boilers – New
M26B Gas Burner for Live Steam Boilers – 29mm Flue Fit, 1200°C Flame
M26D Gas Burner for Live Steam Boilers – 29mm Flue Fit, 1200°C Flame